1983-1985 Original Honda ATC 200X Shop Manual, Page 153Get this manual
REAR WHEELDRIVE MECHANISM HUB Remove the snap ringRemove the final driven sprocket with the hub by tapping it with plastic hammer from the insideNOTE: The rear axle shaft can be removed with the final driven sprocket installedFINAL DRIVEN SPROCKET
SNAP RING Remove the axle shaft nuts with 41 mm lock nut wrenches or equ ivalent tool commercially available in U.S.ARemove the rear brake disc hubRemove the rear axle shaft from the swingarmLOCK NUT WRENCH, 41 mm 0791